Konica Minolta CA-310 Instruction Manual page 110

Break-
down Symptom
No.
Strange mea- Is the receptor of the measuring probe
7
sured values are clean?
displayed.
Is the ambient temperature stable?
Was user calibration performed correctly?
Analog display Is the analog display range correct?
8
does not change.
Was the target color set correctly?
During com- Are the instrument (RS-232C connector)
9
munication
and PC connected with a RS-232C cable
with RS-232C properly?
Is pin assignment of the RS-232C cable
Data output
correct?
from the instru-
ment cannot be
Is the correct RS-232C baud rate set?
imported to PC.
Check whether the instrument is in re-
Commands or
mote OFF mode (i.e. the REMOTE LED
data cannot be
is not lit).
input from PC
to the instru-
Is the created program correct?
ment.
During com- Are the instrument (USB port) and PC
10
munication
connected with a USB cable properly?
with USB
Is pin assignment of the USB cable cor-
Data output
rect?
from the instru-
ment cannot be
Check whether the instrument is in remote
imported to PC.
OFF mode (i.e. the REMOTE LED is not
lit).
Commands or
data cannot be
Is the created program correct?
input from PC
to the instru-
ment.
Is the USB connector frequently
Communication
connected and unconnected during
is inoperable.
power is turned ON?
"DATE ER-
11
ROR" is
displayed
continuously in
the LCD display
section.
"MEMORY ER- If the message disappears when the probe is
12
ROR" is displayed changed, the probe's memory is abnormal.
in the LCD If the message keeps appearing when the
display section. probe is changed, the main body's memory
is abnormal.
Check Point
108
Action
If it is dirty, wipe it with a soft dry cloth or
lens cleaning paper.
If the ambient temperature has changed,
perform zero calibration.
Perform user calibration again.
Set the correct range.
Set the correct target color.
(Perform user calibration, set the RGB
emission characteristic for the display's
analyzer mode or set/change the target
color correctly.)
Connect them properly.
A RS-232C cable with correct pin assign-
ment must be used.
Make sure that the RS-232C baud rate set
on PC matches that on the instrument.
Press the REMOTE key to turn ON re-
mote mode (i.e. the REMOTE LED lights
up).
Check it by referring to a sample program.
Connect them properly.
A USB cable with correct pin assignment
must be used.
Press the REMOTE key to turn ON re-
mote mode (i.e. the REMOTE LED lights
up).
Check it by referring to a sample program.
Turn the power OFF, and then turn it ON
again.
And also, please try to communicate with
PC via RS-232C instead of USB. If this
symptom still occurs, please contact a
Konica Minolta-authorized service facil-
ity.
Turn the power OFF, and then turn it ON
again. If this symptom still occurs, the
instrument has broken down.
Turn the power OFF, and then turn it ON
again. If this symptom still occurs, the
instrument has broken down.
Ref.
107
34
50
68
50
58
61
84
84
85
86
–
86
86
86
–
85
29
29